Significant contribution

[Subject: Normally bold, summarizes the intention of the letter] -Optional-

Dear Jack morris,

You had such a significant contribution to the Rainbow Homes project, and we are eternally grateful. I, and the rest of the team, would like to say thank you. We especially appreciated that you always go the extra mile just to accomplish everything before the deadline. The way you motivate your people to give their best is also very remarkable. You truly lead by example.

Again, thank you so much for your dedication. We sincerely wish you all the best in your future transactions.